updated VERSION for 2.0.6

Author: fabpot

src/Symfony/Component/HttpKernel/Kernel.php

@@ -57,7 +57,7 @@ abstract class Kernel implements KernelInterface
  protected $startTime;
  protected $classes;
 
- const VERSION = '2.0.6-DEV';
+ const VERSION = '2.0.6';
 
  /**
  * Constructor.